tree e3ac5119ad559cc32d391e8384d83a6ac2c06371
parent 7fdcf13b292e8b2e38e42de24be2503e37b2cf97
author Trond Myklebust <Trond.Myklebust@netapp.com> 1322766977 -0500
committer Trond Myklebust <Trond.Myklebust@netapp.com> 1322766977 -0500

SUNRPC: Ensure we always bump the backlog queue in xprt_free_slot

Whenever we free a slot, we know that the resulting xprt->num_reqs will
be less than xprt->max_reqs, so we know that we can release at least one
backlogged rpc_task.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: stable@vger.kernel.org [>=3.1]